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bridge girder erection equipment 架桥机
bridge girders erection equipment 架桥机
transportation and erection equipment 运输和竖起设备
equipment erection 设备安装
equipment erection for dressing works 选矿厂设备安装
selection and erection of equipment 电气设备的选择和安装
equipment erection works 设备安装工程
Tunnelling machines - shield machines, thrust boring machines, auger boring machines, lining erection equipment - safety requirements.
隧道掘进机。盾构机止推钻孔机螺旋钻探机衬里安装设备。安全要求。
The text detailedly introduced crown block, running system, availability work period of bridge girder erection equipment and improve case for precast beams install.
详细介绍了对双导梁式架桥机天车、行走系统、有效工作长度及预制梁安装就位的改进情况。
The bridge rotation construction craft is the efficient method especially in the gorge, cliff, or arduous landform for its simple erection equipment, short time limit, safe construction.
桥梁转体施工工艺是在深山峡谷、悬崖陡壁、地形险峻的桥位上架设桥梁的有效方法。
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